]> git.karo-electronics.de Git - linux-beck.git/commit
IB/iser: Suppress scsi command send completions
authorSagi Grimberg <sagig@mellanox.com>
Wed, 1 Oct 2014 11:02:12 +0000 (14:02 +0300)
committerRoland Dreier <roland@purestorage.com>
Thu, 9 Oct 2014 07:06:07 +0000 (00:06 -0700)
commit6df5a128f0fde6315a44e80b30412997147f5efd
treeb26b887f909b95f22ff9360d1180ef8321774783
parent6e6fe2fb1d61b4baef1cf350049c6877583681ee
IB/iser: Suppress scsi command send completions

Singal completion of every 32 scsi commands and suppress all the rest.
We don't do anything upon getting the completion so no need to "just
consume" it.  Cleanup of scsi command is done in cleanup_task callback.

Still keep dataout and control send completions as we may need to
cleanup there. This helps reducing the amount of interrupts/completions
in the IO path.

Signed-off-by: Sagi Grimberg <sagig@mellanox.com>
Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>
drivers/infiniband/ulp/iser/iscsi_iser.h
drivers/infiniband/ulp/iser/iser_initiator.c
drivers/infiniband/ulp/iser/iser_verbs.c